发明名称 Surgical instrument with actuator spring arm
摘要 A handle assembly for use with a surgical instrument having an operative distal end portion is disclosed. The handle assembly includes a housing, a drive element, an actuator, a spring arm, and a biasing element. At least a partial actuation of the actuator distally translates the drive element from a proximal position where a portion of the drive element is in contact with the spring arm to a distal position where the drive element is not in contact with the spring arm.
申请公布号 US8740036(B2) 申请公布日期 2014.06.03
申请号 US201113308642 申请日期 2011.12.01
申请人 Covidien LP 发明人 Williams Justin
分类号 A61B17/04;A61B17/00 主分类号 A61B17/04
代理机构 代理人
主权项 1. A handle assembly for use with a surgical instrument having an operative distal end portion, the handle assembly comprising: a housing; a drive element disposed at least partially within the housing and being longitudinally translatable with respect to the housing; an actuator disposed in mechanical cooperation with the housing; a spring arm disposed at least partially within the housing; and a biasing element for biasing the actuator, a first portion of the biasing element disposed in mechanical cooperation with the actuator and a second portion of the biasing element extending through an aperture in the spring arm, wherein movement of the actuator translates the drive element distally from a proximal position where a portion of the drive element is in contact with the spring arm to a distal position where the drive element is spaced from the spring arm.
地址 Mansfield MA US